Canon IR3300, IR2800, IR2200 manual E240, E243

	CHAPTER 6 SELF DIAGNOSIS
E240
0000	A fault occurs in communication between the CPU of the main controller
	PCB and the CPU of the DC controller PCB.
Main cause	The main controller PCB is faulty. The DC controller PCB is faulty.

Action

1. Wiring

Is the wiring from the min controller PCB to the DC controller PCB nor- mal?

NO: Correct the wiring.

2. DC controller PCB, Main controlled PCB

Try replacing the DC controller PCB. Is the problem corrected? YES: End.

NO: Replace the main controller PCB.

E243

0000	A fault occurs in the communication between the CPU of the control panel
	PCB and the CPU of the main controller PCB.
Main cause	The control panel CPU PCB is faulty. The main controller PCB is faulty.
Action
1. Wiring
	Is the wiring from the main controller PCB to the DC controller PCB nor-
	mal?
	NO:	Correct the wiring.
2. Control panel CPU PCB, Main controller PCB
	Try replacing the control panel CPU PCB. Is the problem corrected?
	YES: End.
	NO:	Replace the main controller PCB.

COPYRIGHT © 2001 CANON INC. CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001 6-17 T